GUZARE Boats Marine Radio Bluetooth and Speakers Audio System Package – Waterproof Marine Stereo Receiver+ 1 Pari 4 inches Black Speakers + Antenna for Boats ATV UTV Motorcycle 306.301B. Marine Environment Friendly – IPx6 water splashing protection, Plastic with UV coating, Square Opening (mounting template included), Conformly coated circuit board. Bluetooth – Play and control music through your smartphone or MP3 player as well as apps like Spotify /, wirelessly. The GR306 does not have a CD or DVD mechanism. Installation Dimensions: The of this speaker pair in Black makes them easy to install with 4 inch standard size. Receiver specs: Depth 1.38 x Width 6.1 x Height 3.15 Inches, Weight: 1.98 lbs. Speaker specs: Depth 4 x Width 4.4 x Height 4.3 Inches, Weight: 3.08 lbs. Perfect for boats and campers. 13.3inch Long Mast 52-inch Cable Long Ideal for: Car, motorcycles, yacht, fishing boats, cuddy cabins, ski boats, the unit is also perfect for spa pools, quad bikes, golf carts, UTV, ATV and RV Package contents: 1PCS x Marine Radio GR306 1Pair x Marine Speakers 1PCS x Black Radio Antenna. If you receive an item and it doesn’t work properly or you don’t like it because of any reason at all. Please wait for the result of cancellation. The order will be processed and completed by automatic warehouse system within 5 minutes. Sending direct message to cancel the order is not allowed for every case. For the return case.